Designed to German TUV standards, With 1.4571 limpet coil jacket on straight side only, full vacuum internal, 20 bar on cored shaft Shaft volume 1000 liter. Shell 1600mm diameter x 4000mm long Shaft cored for heating/cooling Paddles are cored and equipped with scrapers. Openings: top 1-600mm, 1-400mm, 1-125mm, 2-40mm; 1-200mm center bottom outlet. With gear reducer